Re: [PATCH 8/9] net: ethernet: ti: cpts: fix overflow check period

From: Grygorii Strashko
Date: Wed Sep 14 2016 - 16:24:10 EST


On 09/14/2016 11:08 PM, Richard Cochran wrote:
> On Wed, Sep 14, 2016 at 11:03:18PM +0300, Grygorii Strashko wrote:
>> On 09/14/2016 05:25 PM, Richard Cochran wrote:
>>> On Wed, Sep 14, 2016 at 04:02:30PM +0300, Grygorii Strashko wrote:
>>>> @@ -427,9 +427,6 @@ static void cpts_calc_mult_shift(struct cpts *cpts)
>>>> u64 ns;
>>>> u64 frac;
>>>>
>>>> - if (cpts->cc_mult || cpts->cc.shift)
>>>> - return;
>>>> -
>>>> freq = clk_get_rate(cpts->refclk);
>>>>
>>>> /* Calc the maximum number of seconds which we can run before
>>>
>>> This hunk has nothing to do with $subject.
>>
>> Sry, but I did not get your comment here :(
>> I'd happy to update patch according to your request, but could you provide more info here, pls?
>
> You added that code in patch #7. Then you moved it in patch #8. You
> could have made the code correct in patch #7 to begin with.
>

Do you mean
- if (cpts->cc_mult || cpts->cc.shift)
- return;
??

if yes then those changes are correct as from patch#7 point of
view, as from patch#8 because they are separate standalone changes.
In patch patch#7 it reasonable to ball out earlier, while in patch#8
it required to move forward a bit as I need to know maxsec.

Sry, that I'm bothering you with stupid questions.


--
regards,
-grygorii